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25125265 = 5111014523
BaseRepresentation
bin101111111011…
…0000110010001
31202021111101101
41133312012101
522413002030
62254304401
7423363334
oct137660621
952244341
1025125265
1113200a90
1284b8101
135289229
1434a061b
1523147ca
hex17f6191

25125265 has 16 divisors (see below), whose sum is σ = 33224256. Its totient is φ = 18088000.

The previous prime is 25125259. The next prime is 25125293. The reversal of 25125265 is 56252152.

It is not a de Polignac number, because 25125265 - 29 = 25124753 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3294 + ... + 7816.

It is an arithmetic number, because the mean of its divisors is an integer number (2076516).

Almost surely, 225125265 is an apocalyptic number.

It is an amenable number.

25125265 is a deficient number, since it is larger than the sum of its proper divisors (8098991).

25125265 is a wasteful number, since it uses less digits than its factorization.

25125265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4640.

The product of its digits is 6000, while the sum is 28.

The square root of 25125265 is about 5012.5108478686. The cubic root of 25125265 is about 292.8893298523.

It can be divided in two parts, 2512 and 5265, that added together give a palindrome (7777).

The spelling of 25125265 in words is "twenty-five million, one hundred twenty-five thousand, two hundred sixty-five".

Divisors: 1 5 11 55 101 505 1111 4523 5555 22615 49753 248765 456823 2284115 5025053 25125265